21
9-2 SETTING AIR FLOWRATE INCREASE MODE
•
It is possible to raise set air flow (HIGH and LOW) from the field. Change the SECOND CODE NO. as
shown in Table 4 to suit your needs.
(SECOND CODE NO. is factory set to “01” for Standard.)
Table 4
〈
When using wireless remote controllers
〉
•
When using wireless remote controllers, wireless remote controller address setting is necessary. Refer to
the installation manual attached to the wireless remote controller for setting instructions.
10. TEST OPERATION
Make sure the service lids are closed on the indoor and outdoor units.
Refer to the installation manual of the outdoor unit.
•
The operation lamp of the remote controller will flash when a malfunction occurs. Check the malfunction
code on the liquid crystal display to identify the point of trouble. An explanation of malfunction codes and
the corresponding trouble is provided in the installation manual of the outdoor unit.
If any of the items in Table 5 are displayed, there may be a problem with the wiring or power, so check the
wiring again.
Table 5
•
If “U3” is lit up, the malfunction code shows the test operation has not been performed yet.
Setting
Mode No.
FIRST CODE NO.
SECOND CODE NO.
Standard
13 (23)
0
01
A little increase
02
Increase
03
Remote controller display
Content
“
” (under centralized
control) is lit up
• There is a short circuit at the FORCED OFF terminals (T1, T2).
“U4” is lit up
“UH” is lit up
• The power on the outdoor unit is off.
• The outdoor unit has not been wired for power supply.
• Incorrect wiring for the transmission wiring and/or FORCED
OFF wiring.
• The transmission wiring is cut.
No display
• The power on the indoor unit is off.
• The indoor unit has not been wired for power supply.
• Incorrect wiring for the remote controller wiring, the
transmission wiring, and/or the FORCED OFF wiring.
• The remote controller wiring is cut.
01_EN_3PN07521-1.fm Page 21 Monday, June 19, 2006 5:05 PM
